//引入Vue
import Vue from 'vue'
//引入App
import App from './App.vue'

//Vue.extend返回值为VueComponent
//const demo =Vue.extend({})
//返回值为组件实例对象
//const d=new demo()

Vue.prototype.x=d

Vue.config.productionTip = false
new Vue({
  render: h => h(App),
}).$mount('#app')
